<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <script>
        let cartGoods = [{
                goodsname: '小米10',
                price: 5000,
                isChecked: true, //代表是否选中了
            },
            {
                goodsname: '苹果10',
                price: 3000,
                isChecked: false, //代表是否选中了
            }
        ]
        var set = cartGoods.every(function(v,i){
            return v.isChecked
        });
        console.log(set);
    </script>
</body>

</html>